Locking device for turbine blades
A turbine blade locking device axially retains a turbine blade inserted in an axial, profiled slot of a turbine disk. The turbine disk is provided with a locking groove passing through the slot and extending radially in the plane of the turbine disk. A locking pin is inserted in the locking groove a...
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| Format: | Patent |
| Sprache: | eng |
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| Zusammenfassung: | A turbine blade locking device axially retains a turbine blade inserted in an axial, profiled slot of a turbine disk. The turbine disk is provided with a locking groove passing through the slot and extending radially in the plane of the turbine disk. A locking pin is inserted in the locking groove and the blade root is provided at its bottom side with a notch aligning with the locking groove. A portion of an elastic element is arranged radially below the locking pin to pre-load the locking pin in a radially outward direction and into the notch. |
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